"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-20.00,380848.94,0.80,306165.45,0.00
"2016","pongo","groundnuts",-20.00,380848.94,0.58,222396.64,0.00
"2016","pongo","maize",-20.00,558.25,128.32,71632.45,0.00
"2016","pongo","sesame",-20.00,380848.94,0.20,74371.31,0.00
"2016","pongo","sorghum",-20.00,380848.94,12.81,4877804.66,0.00